Forum OpenACS Q&A: Re: How to upvar an array in a recursive procedure

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9: Re: How to upvar an array in a recursive procedure (response to 1)
Posted by David Walker on 01/21/03 06:10 PM
You don't actually need to pass the array at all.

Change "upvar $parent p" to "upvar p p" and you can stop passing in the parent variable.